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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace QtVsTools.Core.CMake
{
public partial class CMakeProject : Concurrent<CMakeProject>
{
private static JProperty RecordInfo(JObject record)
{
return record?["vendor"]?
.Children<JProperty>()
.FirstOrDefault(x => x.Name.StartsWith("qt-project.org"));
}
private IEnumerable<JObject> GetRecords(JObject root, string recordType = null)
{
return root
.Descendants()
.Select(x => new
{
Record = x as JObject,
Info = RecordInfo(x as JObject)
})
.Where(x => x.Record != null && x.Info != null
&& (recordType == null || x.Info.Name == recordType))
.Select(x => x.Record);
}
private string EvalChecksum(JObject record)
{
record = record?.DeepClone() as JObject;
if (RecordInfo(record)?.Value is not JObject info)
return string.Empty;
info.Remove("checksum");
var json = record.ToString(Formatting.Indented);
var jsonUtf8 = Encoding.UTF8.GetBytes(json);
using var sha1 = SHA1.Create();
var sha1Data = sha1.ComputeHash(jsonUtf8);
return System.Convert.ToBase64String(sha1Data);
}
private void VerifyChecksums()
{
Presets ??= new JObject();
UserPresets ??= new JObject();
var records = Presets.Descendants()
.Union(UserPresets.Descendants())
.Append(Presets)
.Append(UserPresets)
.Select(x => new
{
Self = x as JObject,
Info = RecordInfo(x as JObject)
})
.Select(x => new
{
x.Self,
x.Info,
Checksum = x.Info?.Value["checksum"]
})
.Where(x => x.Info != null)
.ToList();
foreach (var record in records) {
if (record.Checksum?.Value<string>() == EvalChecksum(record.Self))
continue;
if (record.Self != Presets && record.Self != UserPresets)
record.Self.Remove();
}
}
}
}
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